PowerShell - Regular Expressions
Which of the following is the correct PowerShell syntax to check if the string 'Hello123' contains digits using regex?
Which of the following is the correct PowerShell syntax to check if the string 'Hello123' contains digits using regex?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct operator and pattern
PowerShell uses '-match' to test regex patterns. '\d+' matches one or more digits.Step 2: Check options
'Hello123' -match '\d+' uses '-match' with '\d+' correctly. Others use wrong operators or patterns.Final Answer:
'Hello123' -match '\d+' -> Option CQuick Check:
Use '-match' with '\d+' for digits [OK]
Quick Trick: Use '-match' with '\d+' to find digits [OK]
Common Mistakes:
- Using '-contains' instead of '-match'
- Using '-like' with regex patterns
- Forgetting to escape backslash in regex
Master "Regular Expressions" in PowerShell
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